B. Javanmard, M. R. Razaghi, A. Ansari Jafari, and M. M. Mazloomfard, “Flexible Ureterorenoscopy Versus Extracorporeal Shock Wave Lithotripsy for the Treatment of Renal Pelvis Stones of 10–20 mm in Obese Patients”, J laser Med Sci, vol. 6, no. 4, pp. 162–166, Nov. 2015.